To reach the mountain, they must cross the Troll Bridge and pass through the Knock-Knock Door .
This is the final time the Grumpy Old Troll is genuinely annoyed by them solving his riddle; in later seasons, he becomes more impressed and congratulatory. To reach the mountain, they must cross the
The final riddle at Tall Mountain asks, "Who can jump higher than a mountain?" The answer is everyone , because mountains can't jump. Production & Trivia To reach the mountain
Dora and Boots travel to Tall Mountain to compete in a contest for the "Silliest Riddle of All". in later seasons